1OTD - Sequence, Chains, Asymmetric and Biological Units

• Title: STRONG HYDROGEN BONDS IN PHOTOACTIVE YELLOW PROTEIN AND THEI ITS PHOTOCYCLE
• Keywords: PYP, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1OTD	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHOTOACTIVE YELLOW PROTEIN	A	105	820	0
2	Protein	PHOTOACTIVE YELLOW PROTEIN	B	105	820	0
3	Ligand	PHOTOACTIVE YELLOW PROTEIN	A	2	0	22
4	Ligand	PHOTOACTIVE YELLOW PROTEIN	B	2	0	22
5	Water			224	0	224
total				438	1640	268

Proteins

Unit 1

SER 21 GLN 22 LEU 23 ASP 24 ASN 25 LEU 26 ALA 27 PHE 28 GLY 29 ALA 30 ILE 31 GLN 32 LEU 33 ASP 34 GLY 35 ASP 36 GLY 37 THR 38 ILE 39 LEU 40 GLN 41 TYR 42 ASN 43 ALA 44 ALA 45 GLU 46 GLY 47 ASP 48 ILE 49 THR 50 GLY 51 ARG 52 ASN 53 PRO 54 LYS 55 GLU 56 VAL 57 ILE 58 GLY 59 LYS 60 ASN 61 PHE 62 PHE 63 LYS 64 ASP 65 VAL 66 ALA 67 PRO 68 CYS 69 THR 70 ASP 71 SER 72 PRO 73 GLU 74 PHE 75 SER 76 GLY 77 LYS 78 PHE 79 LYS 80 GLU 81 GLY 82 VAL 83 ALA 84 SER 85 GLY 86 ASN 87 LEU 88 ASN 89 THR 90 MET 91 PHE 92 GLU 93 TYR 94 THR 95 PHE 96 ASP 97 TYR 98 GLN 99 MET 100 THR 101 PRO 102 THR 103 LYS 104 VAL 105 LYS 106 VAL 107 HIS 108 MET 109 LYS 110 LYS 111 ALA 112 LEU 113 SER 114 GLY 115 ASP 116 SER 117 TYR 118 TRP 119 VAL 120 PHE 121 VAL 122 LYS 123 ARG 124 VAL 125

Unit 2

SER 21 GLN 22 LEU 23 ASP 24 ASN 25 LEU 26 ALA 27 PHE 28 GLY 29 ALA 30 ILE 31 GLN 32 LEU 33 ASP 34 GLY 35 ASP 36 GLY 37 THR 38 ILE 39 LEU 40 GLN 41 TYR 42 ASN 43 ALA 44 ALA 45 GLU 46 GLY 47 ASP 48 ILE 49 THR 50 GLY 51 ARG 52 ASN 53 PRO 54 LYS 55 GLU 56 VAL 57 ILE 58 GLY 59 LYS 60 ASN 61 PHE 62 PHE 63 LYS 64 ASP 65 VAL 66 ALA 67 PRO 68 CYS 69 THR 70 ASP 71 SER 72 PRO 73 GLU 74 PHE 75 SER 76 GLY 77 LYS 78 PHE 79 LYS 80 GLU 81 GLY 82 VAL 83 ALA 84 SER 85 GLY 86 ASN 87 LEU 88 ASN 89 THR 90 MET 91 PHE 92 GLU 93 TYR 94 THR 95 PHE 96 ASP 97 TYR 98 GLN 99 MET 100 THR 101 PRO 102 THR 103 LYS 104 VAL 105 LYS 106 VAL 107 HIS 108 MET 109 LYS 110 LYS 111 ALA 112 LEU 113 SER 114 GLY 115 ASP 116 SER 117 TYR 118 TRP 119 VAL 120 PHE 121 VAL 122 LYS 123 ARG 124 VAL 125

Ligands

Unit 3	HC4 169 HC4 170
Unit 4	HC4 169 HC4 170